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Charge, particles, and what a circuit needs

Charge, particles, and what a circuit needs

All matter is made of atoms with a tiny nucleus and electrons around it. Protons have relative charge +1+1+1, neutrons 000, and electrons −1-1−1.

Circuits, charge, current and potential difference Lesson

  1. GCSE
  2. /Combined Science
  3. /Circuits, charge, current and potential difference

Step-by-step lessons covering Edexcel GCSE Combined Science Circuits, charge, current and potential difference for Foundation and Higher tier. Each lesson works through exam-style questions.

Lessons